Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1921)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 68
Fig. 105. Hollow Cylinder Fig. 106. Cylinder Split Pattern withCore Prints hollow cylinder is shown in Fig. 106, which, as wdll be seen, repre-sents the cylinder only externally by the part A, The core prints,one on each end of A, are represented by x and y. These projectionsform part of the… … Fig. 107. Half-Core Box
Patternmaking
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